DAC2812S 查看數據表（PDF） - M.S. Kennedy
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DAC2812S Datasheet PDF : 6 Pages
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DAC2812S • DAC2815S
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
INPUT VOLTAGE RANGE (Pin 7 to 6 or 5)
INPUT TRANSIENT (Pin 7 to 6)
OUTPUT CURRENT (Continuous)
TEMPERATURE, Storage
TEMPERATURE, Pin Soldering 10s
DAC2812S
50Vdc
80V @ 50ms
450mA
–65°C, 150°C
300°C
DAC2815S
50Vdc
80V @ 50ms
360mA
–65°C, 150°C
300°C
SPECIFICATIONS
DAC2812S
DAC2815S
PARAMETER
TEST CONDITIONS1
MIN TYP MAX MIN TYP MAX UNITS
STEADY STATE
CHARACTERISTICS
INPUT VOLTAGE RANGE
OUTPUT VOLTAGE
OUTPUT CURRENT –55°C × 125°C
OUTPUT POWER –55°C × 125°C
EFFICIENCY
LINE REGULATION
LOAD REGULATION
OPERATING TEMPERATURE, CASE
TEMPERATURE COEFFICIENT
(Vout)
INPUT RIPPLE CURRENT
WITH 1µH SERIES INDUCTANCE
OUTPUT RIPPLE VOLTAGE
LOAD CAPACITANCE (OUTPUT
OVER –55°C × 125°C)
SHORT CIRCUIT DISSIPATION
QUIESCENT INPUT CURRENT
INHIBITED
ISOLATION CHARACTERISTICS
(INPUT/OUTPUT/CASE)
LEAKAGE RESISTANCE
LEAKAGE CAPACITANCE
–55°C ↔ 125°C
Io = 10%
VIN = 16 ↔ 40
VIN = 11 ↔ 50
VIN = 16 ↔ 40
VIN = 11 ↔ 50
Io= 100%
VIN = 11 ↔ 502
Po = 0-5.4W2
Bandwidth = 10kHz → 1MHz
Bandwidth = 10kHz → 1MHz
Bandwidth = 10kHz → 1MHz
VIN = 16 ↔ 40
VIN = 11 ↔ 50
500 Vdc
10kHz
11
28
50
11
28
50
Vdc
11.9
12
12.1 14.9 15
15.1 Vdc
450
360 mAdc
417
333 mAdc
5.4
5.4
W
5
5
W
62
67
63
68
%
5
25
5
25
mV
5
25
5
25
mV
–55
125 –55
125
°C
0.006
0.006
%/°C
340 400
340 400 mArms
45
55
45
55 mArms
15
60
15
60 mVrms
200
200
µF
100
100
µF
0.5
0.5
W
50
70
50
70
mA
0.09 1.25 2.5 0.09 1.25 2.5
mA
100
400
100
MΩ
400 500
pF
DYNAMIC CHARACTERISTICS
LINE STEP RESPONSE, 10µs rise
VOLTAGE CHANGE
RECOVERY TIME (99%)
WITH 200 µF OUTPUT
CAPACITORS3
VOLTAGE CHANGE
RECOVERY TIME (99%)
LOAD STEP RESPONSE, 10µs rise
VOLTAGE CHANGE
RECOVERY TIME (99%)
WITH 200 µF OUTPUT
CAPACITORS3
VOLTAGE CHANGE
RECOVERY TIME (99%)
START-UP OVERSHOOT
SHUTDOWN DELAY
SHUTDOWN RECOVERY
VIN = 16 ↔ 40Vdc, Io = 100%
Io= 50–100–50%
VIN = 0 → 28 Vdc
Pin 5 = >10↔ <8 Vdc
Pin 5 = > 8↔ <10Vdc
200
200
100
400
500
150
100
500
0
250 500
40
60
200
mV
200
µS
100
mV
500
µS
500
mV
150
µS
100
mV
600
µS
0
mV
250 500
µS
40
60
mS
NOTES:
1. Unless otherwise stated TC = 25°, VIN = 28V, Po = 5 watts,
PACKAGE & THERMAL SPECIFICATIONS
WEIGHT
TEMPERATURE RISE, junction to case
TEMPERATURE RISE, case to ambient
2
2. Regulation measured on output pins 1/16" from case.
MIN
TYP
MAX
UNITS
14
GRAMS
17
25
°C
30
°C/W
Rev. A 3/01
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